The Underscore row is used to show a solid horizontal line on Budget, Calculation, Column Calculation, Debit, Credit, Debit Units, Credit Units, Ending Balance and GL Trend columns in your financial report.
  1. A new row will be available in the grid section.
  2. The Description field can be blank.
  3. In the Row Type field, select Underscore.
  4. All other fields are not anymore necessary so you can leave those out.

This is how Underscore row will look like when you follow the above steps.

This is how it will be shown when you print your financial report.